Chains and heterogens:
PDB Chain Sequences:
>1gcwA (A:) aftacekqtigkiaqvlakspeaygaeclarlfvthpgsksyfeykdysaagakvqvhgg kviravvkaaehvddlhshletlalthgkkllvdpqnfpmlseciivtlathltefspdt hcavdkllsaicqelssryr
>1gcwB (B:) vhwtqeerdeisktfqgtdmktvvtqaldrmfkvypwtnryfqkrtdfrssihagivvga lqdavkhmddvktlfkdlskkhaddlhvdpgsfhlltdciivelaylrkdcftphiqgiw dkffevvidaiskqy
>1gcwB (B:) vhwtqeerdeisktfqgtdmktvvtqaldrmfkvypwtnryfqfrssihagivvgalqda vkhmddvktlfkdlskkhaddlhvdpgsfhlltdciivelaylrkdcftphiqgiwdkff evvidaisk
>1gcwC (C:) aftacekqtigkiaqvlakspeaygaeclarlfvthpgsksyfeykdysaagakvqvhgg kviravvkaaehvddlhshletlalthgkkllvdpqnfpmlseciivtlathltefspdt hcavdkllsaicqelssryr
>1gcwD (D:) vhwtqeerdeisktfqgtdmktvvtqaldrmfkvypwtnryfqkrtdfrssihagivvga lqdavkhmddvktlfkdlskkhaddlhvdpgsfhlltdciivelaylrkdcftphiqgiw dkffevvidaiskqy
>1gcwD (D:) vhwtqeerdeisktfqgtdmktvvtqaldrmfkvypwtnryfqfrssihagivvgalqda vkhmddvktlfkdlskkhaddlhvdpgsfhlltdciivelaylrkdcftphiqgiwdkff evvidaisk